   [v-box
    :size "0 0 auto"
    :gap "2px"
-   :children [[title
-               :label "Signatures"
-               :level :level4
-               :class "api-panel-popup-section-title"]
-              (for [s signatures]
+   :children [(for [s signatures]
                 [label
                  :label s
                  :class "api-panel-signature"])]])

  (let [{name :name
         full-name :full-name
         desc :description
         examples-htmls :examples-htmls
         examples-strings :examples-strings
         sign :signature
         related :related} sym-doc-map
        examples (map (fn [html string] {:html html :strings string}) examples-htmls examples-strings)
        popover-width  400
        popover-height 400
        popover-content-width (- popover-width (* 2 14) 15)] ; bootstrap padding + scrollbar width
    [popover-content-wrapper
     :showing? showing?
     :position @popover-position

   :children [[h-box
               :gap      "4px"
               :children [[title
                           :label "Description"
                           :level :level4
                           :class "api-panel-popup-section-title"]
                          [md-icon-button
